Samsung UN46ES7500FXZA E-Manual page 290

7. To start an application, select an
application using your remote.
Using the Numeric Keypad
Selecting – using your remote while you
are using the Screen Keypad enables
you to change the text fields to lower
case, capitalized case, upper case,
numbers and icons.
You can use this Screen Keypad in a
several Smart Hub applications.
Method 1 : Using the keypad of ABC